Select Chapter >> | TOC | Preface | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | Appendices |
Chapter 8: Multiple Reactions
Finding the Selectivity
For the elementary reactions:
with k1=.1 s-1 and k2=.2 s-1 with CAO= 2 mol/dm3. Plot the concentration of B and selectivity of B to C as a function of space time in a CSTR.
|
For the elementary reactions:
with k1=.1 s-1 and k2=.2 s-1 with CAO= 2 mol/dm3. Plot the concentration of B and selectivity of B to C as a function of space time in a CSTR.
Solution
CSTR
B.Balance on Species B
C.Balance on Species C
The space time,, is the minimum value of V (i.e.
) at which there is an acceptable molar flow rate of the desired product B from the CSTR.